2.2

M2.2 Earthquake 12km W of Alder Springs, CA — August 2, 2021

2021-08-02 22:28:45 UTC (2021-08-02) · approx. 2:28 PM UTC-8 local

MagnitudeM2.2(md)
Time22:28 UTC≈ 2:28 PM UTC-8
Depth-0.2 kmshallow crustal
Coordinates39.668°, -122.858°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 39.67°, -122.86°

Earthquake Details

Magnitude
2.2 md
Depth
-0.2 km
shallow crustal
Location
39.6677°N
-122.8580°E

Technical Information

Event ID
nc73604641
Event Type
earthquake
Status
✓ Reviewed
Significance
75
Stations Used
24
Azimuthal Gap
82.0°
Min Station Distance
0.272°
RMS Residual
0.09 sec
Last Updated
2021-08-10 20:39:13 UTC

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Actions

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Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73604641). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 2, 2021). M2.2 Earthquake 12km W of Alder Springs, CA — August 2, 2021. Retrieved August 10, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73604641/